Well deviation measuring device in drilling process

Abstract

The utility model provides a well deviation measuring device in the drilling process, and relates to the technical field of measuring devices, the well deviation measuring device comprises a measuring rod and a controller, the outer surface of the measuring rod is in threaded connection with a protective cylinder, and the inner wall of the protective cylinder is fixedly provided with a first fixing ring and a second fixing ring respectively; positioning plates are fixedly installed on the inner wall of the first fixing ring and the inner wall of the second fixing ring, positioning rings are fixedly installed in the positioning plates, the positioning rings are sleeved with springs, and through cooperation of the springs, baffles, the first fixing ring and the second fixing ring, the baffles can conduct rotation limiting through the first fixing ring and the second fixing ring; the moving ring can be pushed to move through the spring, the interior of the protective cylinder can be opened through rotation of the baffle, a worker can adjust parameters of the controller, the spring can push the moving ring to move after adjustment is finished, rapid adjustment of the controller is achieved, and the protective cylinder does not need to be disassembled back and forth.

Description

TECHNICAL FIELD

[0001] The utility model relates to a well deviation measuring device, concretely is a well deviation measuring device in the process of drilling, belongs to measuring device technical field. BACKGROUND

[0002] Drilling refers to the process of using the rotation of the drill bit to construct the formation, through the construction of drilling, the hole can be formed in the formation, and the exploitation of oil, natural gas and water resources can be carried out, and the inclination of the drill bit and the drill rod needs to be measured in the drilling process to prevent the inclination problem in the drilling process.

[0003] The existing well deviation measuring device includes various sensors, such as acceleration sensor and gyro sensor, when in use, the acceleration sensor and the gyro sensor are installed inside the detection rod, then the detection rod is placed inside the drill rod or the drill hole, the pulses emitted by the various sensors to the outside can detect the well deviation, the outside of the detection rod is provided with a controller, the switch and the parameters of the detection rod can be controlled through the controller, the controller is protected through the protective sleeve, after adjusting the parameters of the measuring rod, the protective sleeve is threadedly connected outside the detection rod, and the controller can be protected, but the protective sleeve can only be disassembled to adjust the controller, and the protective sleeve needs to be disassembled back and forth when the adjustment parameters are used, so that the use is more troublesome, and therefore, the well deviation measuring device in the process of drilling solves the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the above problems, the utility model provides a well deviation measuring device in the process of drilling to solve the above problems, and the specific technical scheme is:

[0005] A well deviation measuring device in the process of drilling, including measuring rod and controller, the outer surface of the measuring rod is threadedly connected with the protective cylinder, the inner wall of the protective cylinder is fixedly installed with fixed ring one and fixed ring two respectively, the inner wall of the fixed ring one and the fixed ring two is fixedly installed with the positioning plate, the inside of the positioning plate is fixedly installed with the positioning ring, the outside of the positioning ring is sleeved with the spring, the outer surface of the positioning ring is slidably connected with the moving ring, the outer surface of the moving ring is fixedly installed with the baffle, and the outer surface of the baffle is installed with the sealing strip.

[0006] Preferably, the fixed ring one and the fixed ring two are symmetrically arranged in the inside of the protective cylinder, and the outer surface of the moving ring is slidably connected with the inside of the fixed ring one and the fixed ring two.

[0007] Preferably, the outer surface of the baffle and the sealing strip is slidably connected with the inside of the protective cylinder, the controller is arranged in the inside of the protective cylinder, and the outer surface of the moving ring is in contact with the outer surface of the positioning plate.

[0008] Preferably, one end of the spring is fixedly installed with the outer surface of the positioning plate, the other end of the spring is fixedly installed with the outer surface of the moving ring, and the spring and the positioning ring are provided with multiple groups and are symmetrically arranged.

[0009] Preferably, the inside of the protective cylinder is fixedly installed with a fixed cylinder, the inside of the fixed cylinder is fixedly installed with a rubber sleeve, the outer surface of one group of the moving ring is fixedly installed with a connecting plate, and the outer surface of the connecting plate is slidably connected with the outer surface of the second fixed ring.

[0010] Preferably, the inside of the connecting plate is slidably connected with a moving block, the inner wall of the connecting plate is fixedly installed with an elastic rope, and one end of the elastic rope is fixedly installed with the outer surface of the moving block.

[0011] Preferably, the inside of the connecting plate is rotatably connected with a rotating plate one, the inside of the rotating plate one is rotatably connected with a rotating plate two, the outer surface of the rotating plate two is rotatably connected with the inside of the moving block, the outer surfaces of the rotating plate one and the rotating plate two are slidably connected with the inside of the protective cylinder, and the outer surfaces of the rotating plate one and the rotating plate two are in contact with the outer surface of the rubber sleeve.

[0012] Compared with the prior art, the drilling inclination measuring device has the following beneficial effects:

[0013] 1. The drilling inclination measuring device can realize rapid adjustment of the controller without disassembling the protective cylinder back and forth.

[0014] 2. The drilling inclination measuring device can ensure the stability of the baffle when the baffle is fixed, and can open the inside of the protective cylinder when the baffle is moved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the partial enlarged view A view of the utility model Figure 1 ;

[0017] Figure 3 It is the inside schematic view of the utility model protection cylinder;

[0018] Figure 4 It is the baffle part schematic view of the utility model;

[0019] Figure 5 It is the spring part schematic view of the utility model;

[0020] Figure 6 It is the connecting plate part schematic view of the utility model.

[0021] Brief description of drawings: 1, measuring rod;2, controller;3, protection cylinder;4, fixed ring one;5, fixed ring two;6, positioning plate;7, positioning ring;8, spring;9, moving ring;10, baffle;11, sealing strip;12, fixed cylinder;13, rubber sleeve;14, connecting plate;15, moving block;16, elastic rope;17, rotating plate one;18, rotating plate two. Specific implementation

[0022] The utility model will be further described in connection with the drawings.

[0023] Please refer to Figure 1 - Figure 6 A well deviation measuring device in the drilling process, including measuring rod 1 and controller 2, the parameter of measuring rod 1 can be adjusted through controller 2, a variety of sensors are installed in the inside of measuring rod 1, the inclination of borehole can be detected through the pulse emitted by sensor to outside, the overall measuring rod 1 and measuring process all belong to the more mature technical means in prior art.

[0024] The outer surface of measuring rod 1 is screw thread connection with protection cylinder 3, controller 2 is arranged in the inside of protection cylinder 3, protection cylinder 3 is screw thread connection in the outside of measuring rod 1, controller 2 can be protected through protection cylinder 3, reduce the damage that controller 2 receives in drilling.

[0025] The inner wall of the protection cylinder 3 is fixedly provided with a fixed ring one 4 and a fixed ring two 5, the fixed ring one 4 and the fixed ring two 5 are symmetrically arranged in the interior of the protection cylinder 3, the interior of the fixed ring one 4 and the fixed ring two 5 is provided with a sliding groove, the inner wall of the fixed ring one 4 and the fixed ring two 5 is fixedly provided with a positioning plate 6, the positioning plate 6 can separate the interior of the fixed ring one 4 and the fixed ring two 5, the interior of the positioning plate 6 is fixedly provided with a positioning ring 7, the outer portion of the positioning ring 7 is sleeved with a spring 8, one end of the spring 8 is fixedly installed on the outer surface of the positioning plate 6, the spring 8 and the positioning ring 7 are provided with multiple groups and are symmetrically arranged, the spring 8 is annularly wound outside the positioning ring 7 in the interior of the fixed ring one 4 and the fixed ring two 5, and the spring 8 can be assisted and limited by the positioning ring 7.

[0026] The outer surface of the positioning ring 7 is slidably connected with a moving ring 9, the outer surface of the moving ring 9 is slidably connected with the interior of the fixed ring one 4 and the fixed ring two 5, the other end of the spring 8 is fixedly installed on the outer surface of the moving ring 9, and the moving ring 9 can slide in the interior of the fixed ring one 4 and the fixed ring two 5 under the pushing of the spring 8, the outer surface of the moving ring 9 is fixedly provided with a baffle 10, the moving ring 9 can drive the baffle 10 to rotate, the outer surface of the moving ring 9 is in contact with the outer surface of the positioning plate 6, and the baffle 10 can be elastically moved under the pushing of the spring 8, so that the opening in the interior of the protection cylinder 3 can be closed at this time, the baffle 10 is rotated when the controller 2 is adjusted, the interior of the protection cylinder 3 can be opened after the baffle 10 is rotated, and the controller 2 in the interior of the protection cylinder 3 can be adjusted at this time without disassembling the protection cylinder 3.

[0027] The outer portion of the baffle 10 is provided with a sealing strip 11, the outer surfaces of the baffle 10 and the sealing strip 11 are slidably connected with the interior of the protection cylinder 3, the baffle 10 and the protection cylinder 3 can be auxiliary sealed by the sealing strip 11, and the influence of dust and impurities on the internal controller 2 is reduced.

[0028] The interior of the protection cylinder 3 is fixedly provided with a fixed cylinder 12, the interior of the fixed cylinder 12 is fixedly provided with a rubber sleeve 13, an opening is formed in the interior of the protection cylinder 3, the fixed cylinder 12 is arranged at the position of the opening, the rubber sleeve 13 is made of elastic rubber material, and one side of the rubber sleeve 13 can be moved to the interior of the fixed cylinder 12 by pressing the rubber sleeve 13.

[0029] The outer surface of the set of moving rings 9 is fixedly provided with a connecting plate 14, the outer surface of the connecting plate 14 is in sliding connection with the outer surface of the fixed ring two 5, the connecting plate 14 can be driven to rotate when the baffle 10 rotates, a plurality of sets of connecting plates 14 are arranged outside the moving rings 9, the connecting plate 14 is in sliding connection with a moving block 15 inside, the inner wall of the connecting plate 14 is fixedly provided with an elastic rope 16, one end of the elastic rope 16 is fixedly provided with the outer surface of the moving block 15, a plurality of limiting plates are arranged on both sides of the moving block 15, the moving block 15 can be controlled to move linearly inside the connecting plate 14 through the limiting plates, and the moving block 15 can be pulled to slide inside the connecting plate 14 through the elastic rope 16.

[0030] The connecting plate 14 is rotatably connected with a rotating plate one 17, the rotating plate one 17 is rotatably connected with a rotating plate two 18, the outer surface of the rotating plate two 18 is rotatably connected with the inside of the moving block 15, the outer surfaces of the rotating plate one 17 and the rotating plate two 18 are in sliding connection with the inside of the protective cylinder 3, the outer surfaces of the rotating plate one 17 and the rotating plate two 18 are in contact with the outer surface of the rubber sleeve 13, the moving block 15 can be moved through the elastic rope 16, the moving block 15 can be vertically moved up and down under the control of the connecting plate 14, when the moving block 15 is moved by the elastic rope 16, one end of the rotating plate two 18 can be moved, at this time, the rotating connection positions of the rotating plate one 17 and the rotating plate two 18 can be moved and can enter the hole of the rubber sleeve 13, at this time, the rotating plate one 17 and the rotating plate two 18 can assist in limiting the moving ring 9, so that the stability of the baffle 10 is ensured when the baffle 10 is fixed, when the baffle 10 is moved to press the rubber sleeve 13 to move, the rubber sleeve 13 can push the rotating plate one 17 and the rotating plate two 18 to be separated from the cooperation with the hole in the inside of the protective cylinder 3, at this time, the baffle 10 can be rotated to move and open the inside of the protective cylinder 3.

[0031] The electrical equipment in the application is a common electrical equipment in the prior art, and the model or internal structure thereof will not be described in detail, and it can also be replaced by other power sources.

[0032] In use, when the controller 2 is adjusted, the rubber sleeve 13 is first pressed, the rotating plate one 17 and the rotating plate two 18 can be controlled to be separated from the contact with the inside of the fixed cylinder 12 through the rubber sleeve 13, at this time, the baffle 10 can be controlled to rotate by rotating the baffle 10, the position of the baffle 10 can be controlled by pressing the baffle 10, at this time, the inside of the protective cylinder 3 can be opened, and the controller 2 in the inside of the protective cylinder 3 can be adjusted without disassembling the protective cylinder 3.

[0033] After adjusting, the pressing of the baffle 10 is released, and the movable ring 9 can slide in the fixed ring one 4 and the fixed ring two 5 under the pushing of the spring 8, at this time, the baffle 10 can close the inside of the protection cylinder 3; when the baffle 10 is closed, the elastic rope 16 pulls the moving block 15 to move, the moving block 15 can drive one end of the rotating plate two 18 to move, at this time, the rotating contact position of the rotating plate one 17 and the rotating plate two 18 can move to the inside of the fixed cylinder 12 and contact with the rubber sleeve 13, through the connection of the rotating plate one 17, the rotating plate two 18 and the fixed cylinder 12, the position of the baffle 10 can be fixed, so that the baffle 10 cannot be easily rotated when it is subjected to external force.

[0034] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A borehole inclination measuring device in a drilling process, comprising a measuring rod (1) and a controller (2), characterized in that: The outer surface of the measuring rod (1) is threadedly connected with a protective cylinder (3), the inner wall of the protective cylinder (3) is fixedly installed with a fixed ring one (4) and a fixed ring two (5) respectively, the inner wall of the fixed ring one (4) and the fixed ring two (5) is fixedly installed with a positioning plate (6), the inner portion of the positioning plate (6) is fixedly installed with a positioning ring (7), the outer portion of the positioning ring (7) is sleeved with a spring (8), the outer surface of the positioning ring (7) is slidably connected with a moving ring (9), the outer surface of the moving ring (9) is fixedly installed with a baffle (10), the outer portion of the baffle (10) is installed with a sealing strip (11).

2. A borehole surveying apparatus for use in a drilling process according to claim 1, characterized in that The fixed ring one (4) and the fixed ring two (5) are symmetrically arranged in the protective cylinder (3), and the outer surface of the moving ring (9) is slidably connected with the inner portion of the fixed ring one (4) and the fixed ring two (5).

3. A borehole surveying apparatus for use in a drilling process according to claim 1, characterized in that: The outer surface of the baffle (10) and the sealing strip (11) is slidably connected with the inner portion of the protective cylinder (3), the controller (2) is arranged in the inner portion of the protective cylinder (3), and the outer surface of the moving ring (9) is in contact with the outer surface of the positioning plate (6).

4. A borehole surveying apparatus for use in a drilling process according to claim 1, characterized in that: One end of the spring (8) is fixedly installed with the outer surface of the positioning plate (6), the other end of the spring (8) is fixedly installed with the outer surface of the moving ring (9), and the spring (8) and the positioning ring (7) are symmetrically arranged.

5. A borehole surveying apparatus for use in a drilling process according to claim 1, characterized in that: The inner portion of the protective cylinder (3) is fixedly installed with a fixed cylinder (12), the inner portion of the fixed cylinder (12) is fixedly installed with a rubber sleeve (13), the outer surface of one group of the moving ring (9) is fixedly installed with a connecting plate (14), and the outer surface of the connecting plate (14) is slidably connected with the outer surface of the fixed ring two (5).

6. A borehole surveying apparatus for use in a drilling process according to claim 5, characterized in that: The inner portion of the connecting plate (14) is slidably connected with a moving block (15), and the inner wall of the connecting plate (14) is fixedly installed with an elastic rope (16), one end of the elastic rope (16) is fixedly installed with the outer surface of the moving block (15).

7. A borehole surveying apparatus for use in a drilling process according to claim 6, characterized in that: The inner portion of the connecting plate (14) is rotatably connected with a rotating plate one (17), the inner portion of the rotating plate one (17) is rotatably connected with a rotating plate two (18), the outer surface of the rotating plate two (18) is rotatably connected with the inner portion of the moving block (15), the outer surfaces of the rotating plate one (17) and the rotating plate two (18) are slidably connected with the inner portion of the protective cylinder (3), and the outer surfaces of the rotating plate one (17) and the rotating plate two (18) are in contact with the outer surface of the rubber sleeve (13).

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